{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Disease", "Chemical"], "input": "This study did not demonstrate a species difference regarding the role of the amines on the pineal in spite of the immature blood - brain barrier in the young chick and the intact barrier in the rat ."}
{"Disease": [], "Chemical": ["amines"]}